121941195 has 8 divisors (see below), whose sum is σ = 195105936. Its totient is φ = 65035296.

The previous prime is 121941179. The next prime is 121941199. The reversal of 121941195 is 591149121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121941195 - 2⁴ = 121941179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121941199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4064692 + ... + 4064721.

It is an arithmetic number, because the mean of its divisors is an integer number (24388242).

Almost surely, 2^121941195 is an apocalyptic number.

121941195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121941195 is a deficient number, since it is larger than the sum of its proper divisors (73164741).

121941195 is an equidigital number, since it uses as much as digits as its factorization.

121941195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129421.

The product of its digits is 3240, while the sum is 33.

The square root of 121941195 is about 11042.6987190632. The cubic root of 121941195 is about 495.8878667668.

The spelling of 121941195 in words is "one hundred twenty-one million, nine hundred forty-one thousand, one hundred ninety-five".